/*
 * Copyright 2016-2023 NXP
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * o Redistributions of source code must retain the above copyright notice, this list
 *   of conditions and the following disclaimer.
 *
 * o Redistributions in binary form must reproduce the above copyright notice, this
 *   list of conditions and the following disclaimer in the documentation and/or
 *   other materials provided with the distribution.
 *
 * o Neither the name of NXP Semiconductor, Inc. nor the names of its
 *   contributors may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/**
 * @file    20231128GPIO_Interrupt.c
 * @brief   Application entry point.
 */
#include <stdio.h>
#include "board.h"
#include "peripherals.h"
#include "pin_mux.h"
#include "clock_config.h"
#include "MIMXRT1052.h"
#include "fsl_debug_console.h"
/* TODO: insert other include files here. */

/* TODO: insert other definitions and declarations here. */

static uint8_t s_u8Key0Flag=0;
static uint8_t s_u8Key1Flag=0;
static uint8_t s_u8Key2Flag=0;


static void s_Key0ClickDeal(void);
static void s_Key1ClickDeal(void);
static void s_Key2ClickDeal(void);

void delay(uint32_t count)
{
   volatile uint32_t i = 0;
   for (i = 0; i < count; ++i) {
      __asm("NOP"); /* 调用nop空指令 */
   }
}

/*
 * @brief   Application entry point.
 */
int main(void) {

    /* Init board hardware. */
    BOARD_ConfigMPU();
    BOARD_InitBootPins();
    BOARD_InitBootClocks();
    BOARD_InitBootPeripherals();

    while(1) {
      s_Key0ClickDeal();
      s_Key1ClickDeal();
      s_Key2ClickDeal();
    }
    return 0 ;
}

/*
 * KEY0 按键处理
 */
static void s_Key0ClickDeal(void)
{
  if(s_u8Key0Flag)
  {
    s_u8Key0Flag = 2;

//    delay(200);
    SDK_DelayAtLeastUs(20000, SystemCoreClock);

    if(GPIO_ReadPinInput(BOARD_INITPINS_KEY0_PERIPHERAL, BOARD_INITPINS_KEY0_PIN))
    {
      GPIO_PortToggle(BOARD_INITPINS_LED0_PERIPHERAL, BOARD_INITPINS_LED0_PIN_MASK);
    }

    s_u8Key0Flag = 0;
  }
}

/*
 * KEY1 按键处理
 */
static void s_Key1ClickDeal(void)
{
  if(s_u8Key1Flag)
  {
    s_u8Key1Flag = 2;

    SDK_DelayAtLeastUs(20000, SystemCoreClock);

    if(GPIO_ReadPinInput(BOARD_INITPINS_KEY1_PERIPHERAL, BOARD_INITPINS_KEY1_PIN))
    {
      GPIO_PortToggle(BOARD_INITPINS_LED1_PERIPHERAL, BOARD_INITPINS_LED1_PIN_MASK);
    }

    s_u8Key1Flag = 0;
  }
}

/*
 * KEY2 按键处理
 */
static void s_Key2ClickDeal(void)
{
  if(s_u8Key2Flag)
  {
    s_u8Key2Flag = 2;

    SDK_DelayAtLeastUs(20000, SystemCoreClock);

    if(GPIO_ReadPinInput(BOARD_INITPINS_KEY2_PERIPHERAL, BOARD_INITPINS_KEY2_PIN))
    {
      GPIO_PortToggle(BOARD_INITPINS_LED0_PERIPHERAL, BOARD_INITPINS_LED0_PIN_MASK);
      GPIO_PortToggle(BOARD_INITPINS_LED1_PERIPHERAL, BOARD_INITPINS_LED1_PIN_MASK);
    }

    s_u8Key2Flag = 0;
  }
}

/*
 * GPIO1_Combined_0_15_IRQn KEY0 中断处理
 */
void GPIO1_Combined_0_15_IRQHandler(void)
{
  GPIO_PortClearInterruptFlags(BOARD_INITPINS_KEY0_PERIPHERAL, BOARD_INITPINS_KEY0_PIN_MASK);

  if(s_u8Key0Flag == 0)
    s_u8Key0Flag = 1;

  SDK_ISR_EXIT_BARRIER;
}

/*
 * GPIO5_Combined_0_15_IRQn KEY1 中断处理
 */
void GPIO5_Combined_0_15_IRQHandler(void)
{
  GPIO_PortClearInterruptFlags(BOARD_INITPINS_KEY1_PERIPHERAL, BOARD_INITPINS_KEY1_PIN_MASK);

  if(s_u8Key1Flag == 0)
    s_u8Key1Flag = 1;

  SDK_ISR_EXIT_BARRIER;
}
/*
 * GPIO3_Combined_16_31_IRQn KEY2 中断处理
 */
void GPIO3_Combined_16_31_IRQHandler(void)
{
  GPIO_PortClearInterruptFlags(BOARD_INITPINS_KEY2_PERIPHERAL, BOARD_INITPINS_KEY2_PIN_MASK);
  if(s_u8Key2Flag == 0)
    s_u8Key2Flag = 1;

  SDK_ISR_EXIT_BARRIER;
}
